The VeriFinder is the latest handheld radio-isotope identifier (RIID) from Symetrica, built with Discovery Technology®, the market leading technology for handheld identifiers. The VeriFinder uses identification capabilities that have been selected by the US Government for Border Protection and Coast Guard missions based on ID performance, ease of use, and the built-in calibration that completely removes annual maintenance. Advanced algorithms enhance the performance of the gamma detection system and the optional neutron detector is 3 He-free, employing 6 Li:ZnS technology to achieve class leading handheld sensitivity.